A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5996-01-490-3211
NSN 6135-01-171-9299
NSN 6685-00-314-4566
NSN 2925-00-908-4420
NSN 5985-00-177-3633
NSN 5985-01-225-9363
NSN 6105-00-451-6563
NSN 5915-01-085-3086
NSN 6240-01-081-4122
NSN 5975-01-542-9066
NSN 5895-01-269-3037
NSN 5835-01-062-4213